Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and his memory continues to inspire the creation of eBooks and related technologies today.List of Post Offices in Canada, with the Names of the Postmasters ... 1872Author: Canada. Post Office Department,Language: English, Class: HE: Social sciences: Transportation and communications, Release Date: Oct 2, 2017